3988895980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{510089}}^1$

素因数の和:510138

約数の個数: 48

約数和(自身を含む): 9255072960

約数和(自身を除く): 5266176980

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 510089, 1020178, 2040356, 2550445, 5100890, 8671513, 10201780, 11732047, 17343026, 23464094, 34686052, 43357565, 46928188, 58660235, 86715130, 117320470, 173430260, 199444799, 234640940, 398889598, 797779196, 997223995, 1994447990, 3988895980]

約数ペア:

[(1, 3988895980), (2, 1994447990), (4, 997223995), (5, 797779196), (10, 398889598), (17, 234640940), (20, 199444799), (23, 173430260), (34, 117320470), (46, 86715130), (68, 58660235), (85, 46928188), (92, 43357565), (115, 34686052), (170, 23464094), (230, 17343026), (340, 11732047), (391, 10201780), (460, 8671513), (782, 5100890), (1564, 2550445), (1955, 2040356), (3910, 1020178), (7820, 510089)]